chore(sonar): harden exclusions for generated and fixture code (#435)

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: nanotaboada

sonar-project.properties

@@ -28,7 +28,8 @@ sonar.test.inclusions=test/**/*.cs
 sonar.exclusions=\
   **/obj/**,\
   **/bin/**,\
-  **/Migrations/**
+  **/Migrations/**,\
+  **/*.Designer.cs
 
 # =============================================================================
 # Coverage exclusions
@@ -39,7 +40,8 @@ sonar.exclusions=\
 sonar.coverage.exclusions=\
   test/**/*.cs,\
   **/Migrations/**,\
-  **/Data/PlayerDbContext.cs
+  **/Data/PlayerDbContext.cs,\
+  **/Program.cs
 
 # =============================================================================
 # Duplicate code (CPD) exclusions
@@ -59,6 +61,10 @@ sonar.coverage.exclusions=\
 #   design; similarity between arrange/act/assert blocks across tests is
 #   expected and harmless.
 #
+# **/Utilities/PlayerData.cs — parallel WithId/without-Id method pairs
+#   (MakeStarting11/MakeStarting11WithId, GetSubstitutes/GetSubstitutesWithId)
+#   mirror each other by design; duplication is structural, not accidental.
+#
 # **/Validators/PlayerRequestModelValidator.cs — the "Create" and "Update"
 #   rule sets share common rules by design; the duplication is intentional to
 #   keep each operation's validation self-contained and readable.
@@ -68,4 +74,5 @@ sonar.cpd.exclusions=\
   **/Migrations/**,\
   **/Data/PlayerDbContext.cs,\
   test/**/*.cs,\
+  **/Utilities/PlayerData.cs,\
   **/Validators/PlayerRequestModelValidator.cs